• # question_answer Which of the following Sequences is correct in transfer of impulses in a reflex arc? A) $\text{Receptor}\to \text{sensory nerve}\to \text{spinal cord}\to$ $\text{motor nerve}\to \text{effector}.$B) $\text{Effector}\to \text{motor nerve}\to \text{spinal cord}\to$ $\text{sensory nerve}\to \text{receptor}.$C) $~\text{Spinal cord}\to \text{sensory nerve}\to \text{receptor}\to \text{motor nerve}\to \text{effector}.$D) $~\text{Spinal cord}\to \text{motor nerve}\to \text{effector}\to$ $\text{sensory nerve}\to \text{receptor}.$

Correct Answer: A

Solution :

$\text{The pathway is receptor}\to \text{sensory nerve}\to$ $\text{spinal cord}\to \text{motor nerve}\to \text{effecter}$.

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